28634816

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 84

約数和(自身を含む): 69146928

約数和(自身を除く): 40512112

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 397, 448, 644, 736, 784, 794, 1127, 1288, 1472, 1568, 1588, 2254, 2576, 2779, 3136, 3176, 4508, 5152, 5558, 6352, 9016, 9131, 10304, 11116, 12704, 18032, 18262, 19453, 22232, 25408, 36064, 36524, 38906, 44464, 63917, 72128, 73048, 77812, 88928, 127834, 146096, 155624, 177856, 255668, 292192, 311248, 447419, 511336, 584384, 622496, 894838, 1022672, 1244992, 1789676, 2045344, 3579352, 4090688, 7158704, 14317408, 28634816]

約数ペア:

[(1, 28634816), (2, 14317408), (4, 7158704), (7, 4090688), (8, 3579352), (14, 2045344), (16, 1789676), (23, 1244992), (28, 1022672), (32, 894838), (46, 622496), (49, 584384), (56, 511336), (64, 447419), (92, 311248), (98, 292192), (112, 255668), (161, 177856), (184, 155624), (196, 146096), (224, 127834), (322, 88928), (368, 77812), (392, 73048), (397, 72128), (448, 63917), (644, 44464), (736, 38906), (784, 36524), (794, 36064), (1127, 25408), (1288, 22232), (1472, 19453), (1568, 18262), (1588, 18032), (2254, 12704), (2576, 11116), (2779, 10304), (3136, 9131), (3176, 9016), (4508, 6352), (5152, 5558)]